12571394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 21422016

約数和(自身を除く): 8850622

約数列:

[1, 2, 11, 22, 43, 86, 97, 137, 194, 274, 473, 946, 1067, 1507, 2134, 3014, 4171, 5891, 8342, 11782, 13289, 26578, 45881, 64801, 91762, 129602, 146179, 292358, 571427, 1142854, 6285697, 12571394]

約数ペア:

[(1, 12571394), (2, 6285697), (11, 1142854), (22, 571427), (43, 292358), (86, 146179), (97, 129602), (137, 91762), (194, 64801), (274, 45881), (473, 26578), (946, 13289), (1067, 11782), (1507, 8342), (2134, 5891), (3014, 4171)]